10
ln √e11
ln 10.log e²12
bewerking met log13
\(-\ln \frac {\sqrt 3} {3} \)14
e2.ln 3 = ? 15
− ln 
16
\(\frac{\ln^4e}{4}\)17
log e . ln 1018
= ?20
ln 5 : ln 321
\(10^{\frac {1} {\ln 10}} \)22
log e versus ln 10 23
a = ln 3/ln 2 ⇒ 2a = ?24
a = ln 3/ln 2 ⇒ 4a = ?25
\({\small \log_2{\left({\log}_2\,{\sqrt{\sqrt{\sqrt2}}}\right)}}\) 